US8402597B2ActiveUtilityPatentIndex 83
Steam appliance with motion switch
Est. expiryNov 13, 2028(~2.4 yrs left)· nominal 20-yr term from priority
A47L 13/22A47L 13/225D06F 75/26D06F 75/14
83
PatentIndex Score
13
Cited by
43
References
8
Claims
Abstract
A steam appliance having a water pump controlled by a motion switch response to movement of the appliance is provided. In one embodiment, a micro-switch is turned ON and OFF by movement of a micro-switch actuator in operative engagement with the towel frame at the base if the appliance. In another embodiment, the actuator is operatively connected to a mechanical pump to activate the pump. The motor switch or actuator will be displaced whenever the unit is moved by a user, thus causing the pump to pump water to the boiler. Steam is then fed to a steam pad that may have a replaceable fabric pad fit snugly on the frame to distribute clean steam to a surface to be steamed.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A steam appliance, comprising:
an appliance housing, a water reservoir, a motion switch, a steam generator and a pump to pump water from the reservoir to the steam generator in the housing; the steam generator having a steam outlet; and
a motion switch operatively connected to the pump; and
a timer circuit electronically coupled to the motion switch and to the pump to pump water when the appliance is moved, and to continue pumping water for a preset time after movement of the appliance ceases.
2. The steam appliance of claim 1 , wherein the motion switch includes a motion sensor.
3. The steam appliance of claim 2 , wherein the motion sensor includes a conductive pattern and a conductive member that is displaceable across the pattern in response to movement of the appliance to reset the timer circuit.
4. The steam appliance of claim 3 , wherein the conductive member is a metal ball.
5. The steam appliance of claim 1 , wherein the appliance is a steam mop further comprising a steam mop head.
6. The steam appliance of claim 1 , wherein the appliance is a steam brush further comprising a steam frame.
7. The steam appliance of claim 1 , wherein the appliance is a steam iron further comprising a heated sole plate.
8. The steam appliance of claim 1 , wherein the appliance includes an auxiliary switch to actuate the pump selectively by a user.Cited by (0)
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References (0)
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